Two-pan balance



FIG. 1 is a front, left, top, perspective view of a two-pan balance,showing a first embodiment of our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof, the right side being amirror image;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view of the base thereof below the pans, taken from line7—7 of FIG. 2;

FIG. 8 is a front, left, top, perspective view of a two-pan balance,showing a second embodiment of our new design including removable bowlson the pans;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a left side elevational view thereof, the right side being amirror image;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a bottom view thereof; and,

FIG. 14 is an exploded view thereof showing the bowls removed from thepans.

The structures shown in broken line represent environmental structureforming no part of the claimed design.

The ornamental design for a two-pan balance, as shown and described.